1、Lesson 30: Science Affects Us New Words affect v.影响 suggest v.建议，提议，暗示 development n.发展 mobile phone n.移动电 话 discovery n.发现，发 觉 New Words affect suggest developm ent mobile phone discove ry 影响 建议 发展 移动电话 发现 1. What are they? 2. What can we do with them? TV camera radio computer telephone clock light
2、 bulb washing machine compass telescope X-ray eyeglasse s science(科学) technology(技术) inventions（发明） lives（生活） Listen to the tape and pay attention to the following phrases. 1. surprise sb. 2. coverwith 3. everyday life=daily life 4. a jar full of/filled with water 5. push up/down 6. better and bette
3、r 7. turn over=turn upside down 8. in place 9. scientific development/discoveries 让某人吃惊 用覆盖 日常生活 装满水的广口瓶 向上推/向下按 越来越好 倒过来 在适当的位置，原地 科学的发展/发现 Read and answer 1.What did Jenny describe in her e-mail? Brian, Danny and she did an experiment in science class. 2.Which of the air pressure is higher， pushin
4、g up on the cardboard or pushing down from inside the jar? Pushing up on the cardboard. 3.Why is science important? Scientific discoveries are making our lives better and better. Read and fill 1.Do you want to _ your friends? 2.I _ you try it. 3._ the jar with the cardboard and _ the jar_. 4.The air
5、 pressure _ _on the cardboard is higher than_ of the water _ _ from inside the jar. 5.The higher _ _ outside the jar holds the cardboard _ _. surprise suggest Cover turn over pushi ng up that pushi ng down air pressure in place Language Points suggest v. 建议，暗示，后加名词， 代词，动名词作宾语。也可用在句式 suggest somebody
6、 to do something中。 They suggested building a new school. I suggest you to do like me. His report suggested the huge loss. suggestion n. 建议 They give us some useful suggestions at the meeting. 2. discovery n. 发现，发觉，复数形式是 discoveries. This is an important_. We should pay more attention to it. 这是 一个重要的
7、发现，我们必须更加关注它。 discover是及物动词，意为“发现”，后加 名词、代词或宾语从句。 We have _their secrets. 我们已经发现了他们的秘密。 discovery discovere d 3.First ,get a jar full of water and a piece of cardboard. I have a lot of work to do. The eraser on the desk is Marys. Did you meet John on your way home? This is the pen that Im looking fo
8、r. （不定式） （介词短语） （副词） （定语从句） My sister is growing_. 我妹我妹 妹长得越来越高。妹长得越来越高。 Our city is becoming_. 我们我们 的城市变得越来越美了。的城市变得越来越美了。 4. Scientific discoveries are making our lives better and better. “比较级比较级 + and + 比较级比较级”表示表示“越来越来 越越”。 taller and taller more and more beautiful 5. The air pressure pushing up
9、 on the cardboard is higher than that of the water pushing down from inside the jar. 把纸板向上推的压力高于广口瓶里的水向 下按的压力。 句中的“pushing up”和“pushing down” 为现在分词短语，分别作the air pressure 和the water的定语。现在分词有主动和进行的含义。 以上两句当中有省略了关系代词以上两句当中有省略了关系代词 that/which 的定语从句。当关系代词在定语的定语从句。当关系代词在定语 从句中作宾语时可以省略。从句中作宾语时可以省略。 6.The e
10、xperiment you did sounds interesting. The cartoon I like has a lots of jokes. He is the man Brian gave me a bag which was full of books. whom/ that I saw yesterday. Exercises 1.Nobody_(建议) repairing the machine by ourselves, so we had to have it repaired. 2.Have you noticed those_(discover)? They ar
11、e helpful to us. 3.The books _ _ _(在书桌上的) are Li Mings. 4.Spring has come. The weather is becoming _ _ _(越来越暖和) suggeste d discoverie s on the desk warmer and warmer I.根据提示填空。根据提示填空。 1. We have got everything _. Lets start the experiment now. 2. This hall is big _ to hold 1,000 people. 3. You cant p
12、ull the door open. You have to _it. 4. My father often _ me to the park when he is free. II.根据句意用适当的词语填空。根据句意用适当的词语填空。 takes ready enoug h push 1. 你能给我做个风筝吗？ Can you make a kite _ _? 2. 我到处找他们，但就是找不到。 I _ _them everywhere ,but I couldnt_them. 3.他说他有很多工作要做。 He says he has a lot of work _ _. 4.我想让她和我一
13、起去公园。 I want _ _ _ to the park wiht me. 5. 我们相信我们能在一周内完成工作。 We _ _that we can finish the work in a week. III.根据所给的汉语完成句子，每空一词。根据所给的汉语完成句子，每空一词。 are sure for me to do looked for fin d her to go IV. 用所给单词的正确形式填空： 1.The professor _(give) us a talk is from Beijing University. 2. The _(discover) of new planet has been reported. 3. Nothing could prevent the_ (develop) of our country. 4. Do you enjoy _(have) a winter vacation in Paris? 5. The experience you did sounds_ (interest). giving discovery development having interestin g Homework Preview next lesson.
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